Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Nomeie o narrador de corridas para Jim McKay e Howard Cosell.
 ###Tabelas: CREATE TABLE yearly_basis (yearly_basis_id AUTO_INCREMENT PRIMARY KEY, Year VARCHAR, Location VARCHAR, Number of teams VARCHAR, Player of the tournament VARCHAR, Top goalscorer(s) VARCHAR, Best goalkeeper VARCHAR) CREATE TABLE expeditions (expeditions_id AUTO_INCREMENT PRIMARY KEY, Expedition VARCHAR, Crew VARCHAR, Launch date VARCHAR, Flight up VARCHAR, Landing date VARCHAR, Flight down VARCHAR, Duration (days) VARCHAR) CREATE TABLE 1970s (1970s_id AUTO_INCREMENT PRIMARY KEY, Year INT, Network VARCHAR, Race caller VARCHAR, s Host VARCHAR, s Analyst VARCHAR, Reporters VARCHAR, Trophy presentation VARCHAR) CREATE TABLE leading_money_winners_by_year (leading_money_winners_by_year_id AUTO_INCREMENT PRIMARY KEY, Year INT, Player VARCHAR, Country VARCHAR, Earnings ( $ ) INT, Most wins VARCHAR) CREATE TABLE high_school_boys (high_school_boys_id AUTO_INCREMENT PRIMARY KEY, TIME VARCHAR, ATHLETE VARCHAR, SCHOOL VARCHAR, CITY VARCHAR, DATE VARCHAR)  
SELECT Race caller FROM 1970s WHERE s Host = Jim McKay AND Reporters = Howard Cosell